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About us
Beijing W&M Import And Export Co.,
Ltd. is a company that manufactures
and exports the prestressed concrete
Prestressed concrete wire adopted
prestressed and post-tensioning
technology is widely used in wide
range of prestressed concrete
structures and civil engineering
constructions, such as large scale
railroad, high-way bridges, building
trusses, overhead crane beams,
industrial and wall board, tubular piles,
PC water pipes and nuclear power
station, etc.

PC wire for prestressed concrete
Steel wire for prestressed concrete
mainly includes three types according
to the surface treatment: plain PC
wire, spiral PC wire and indented PC
wire. And the reference standards: GB/
T5223, ASTMA421, BS5896, JISG3536,
EN10138 or other special standards.